Files
leanote/public/js/app/blog/view.js
2014-11-09 22:14:59 +08:00

509 lines
14 KiB
JavaScript

function scrollTo(self, tagName, text) {
var iframe = $("#content");
var target = iframe.find(tagName + ":contains(" + text + ")");
// 找到是第几个
// 在nav是第几个
var navs = $('#blogNavContent [data-a="' + tagName + '-' + encodeURI(text) + '"]');
var len = navs.size();
for(var i = 0; i < len; ++i) {
if(navs[i] == self) {
break;
}
}
if (target.size() >= i+1) {
target = target.eq(i);
// 之前插入, 防止多行定位不准
var top = target.offset().top;
if(LEA.isMobile) {
top -= 50;
}
var nowTop = $(document).scrollTop();
// 用$("body").scrllTop(10)没反应 firefox下
$('html,body').animate({scrollTop: top}, 200);
return;
}
}
function genNav() {
var $con = $("#content");
var html = $con.html();
// 构造一棵树
// {"h1-title":{h2-title:{}}}
var tree = [];//[{title: "xx", children:[{}]}, {title:"xx2"}];
var hs = $con.find("h1,h2,h3,h4,h5,h6").toArray();
var titles = '<ul>';
for(var i = 0; i < hs.length; ++i) {
var text = $(hs[i]).text();
var tagName = hs[i].tagName.toLowerCase();
// scrollTo在page.js中定义
titles += '<li class="nav-' + tagName + '"><a data-a="' + tagName + '-' + encodeURI(text)+'" onclick="scrollTo(this, \'' + tagName + '\', \'' + text + '\')">' + text + '</a></li>';
}
titles += "</ul>";
$("#blogNavContent").html(titles);
if(!hs.length) {
$("#blogNavContent").html(getMsg("none"));
return false;
}
return true;
}
function initNav() {
var hasNav = genNav();
if(!hasNav) {
return;
}
var $title = $(".title");
var titlePos = $title.offset();
var top = titlePos.top + 10;// - $title.height();
// 手机下不要与标题在同一高度
if(LEA.isMobile){
top += 30;
}
if(top < 0) {
top = 10;
}
var left = $title.width() + titlePos.left - 100;
$("#blogNav").css("top", top).css("left", left);
$("#blogNav").show();
$("#blogNavNav").click(function() {
var $o = $("#blogNavContent");
if($o.is(":hidden")) {
$o.show();
} else {
$o.hide();
}
});
var $d = $(document);
function reNav() {
var vtop = $d.scrollTop();
if(vtop <= top) {
$("#blogNav").css("top", top-vtop);
} else {
// 差距很磊了
if(LEA.isMobile) {
$("#blogNav").css("top", 50);
} else {
$("#blogNav").css("top", 10);
}
}
}
reNav();
$(window).scroll(reNav);
}
var C = {
info: null,
noteId: noteId,
preLikeNum: preLikeNum,
commentNum: commentNum,
likeBtnO: $("#likeBtn"),
likeNumO: $("#likeNum"),
tLikersO: $("#tLikers"),
likersO: $("#likers"),
tCommentsO: $("#tComments"),
commentsO: $("#comments"),
commentBtnO: $("#commentBtn"),
commentsLoadingO: $(".comments-loading"),
commentsMoreO: $(".comments-more"),
commentBoxO: $(".comment-box"),
init: function() {
var self = this;
if(UserBlogInfo.CanComment && UserBlogInfo.CommentType != "disqus") {
self.initLikeAndComments();
} else {
self.initLike();
}
self.initEvent();
self.incReadNum();
},
incReadNum: function() {
var self = this;
if(!$.cookie(self.noteId)) {
$.cookie(self.noteId, 1);
ajaxGet(staticUrl + "/blog/incReadNum", {noteId: self.noteId});
}
},
initLike: function() {
var self = this;
ajaxGet(staticUrl + "/blog/getLike", {noteId: self.noteId}, function(ret) {
self.info = ret;
self.toggleLikeBtnActive();
self.renderLikers();
});
},
initLikeAndComments: function() {
var self = this;
ajaxGet(staticUrl + "/blog/getLikeAndComments", {noteId: self.noteId}, function(ret) {
self.info = ret;
self.toggleLikeBtnActive();
self.renderLikers();
// 是否需要renderComments?
self.info.commentUserInfo = self.info.commentUserInfo || {};
// 为了防止第一条评论找不到用户信息情况
if(visitUserInfo.UserId) {
self.info.commentUserInfo[visitUserInfo.UserId] = visitUserInfo;
}
self.renderComments();
self.commentBoxO.removeClass("hide");
self.commentsLoadingO.addClass("hide");
if(self.info.pageInfo.TotalPage > self.info.pageInfo.CurPage) {
self.commentsMoreO.removeClass("hide");
self.initMoreComments();
}
});
},
initMoreComments: function() {
var self = this;
self.commentsMoreO.find("a").click(function(){
if(self.info.pageInfo.TotalPage > self.info.pageInfo.CurPage) {
self.commentsMoreO.addClass("hide");
self.commentsLoadingO.removeClass("hide");
ajaxGet(staticUrl + "/blog/listComments", {noteId: self.noteId, page: self.info.pageInfo.CurPage+1}, function(ret) {
var pageInfo = ret.pageInfo;
var comments = ret.comments;
var commentUserInfo = ret.commentUserInfo;
$.extend(self.info.commentUserInfo, commentUserInfo);
// 渲染之
for(var i in comments) {
var comment = comments[i];
comment = self.parseComment(comment);
}
var html = self.tCommentsO.render({comments: comments, visitUserInfo: visitUserInfo});
self.commentsO.append(html);
self.info.pageInfo = pageInfo;
if(self.info.pageInfo.TotalPage > self.info.pageInfo.CurPage) {
self.commentsMoreO.removeClass("hide");
} else {
self.commentsMoreO.addClass("hide");
}
self.commentsLoadingO.addClass("hide");
});
}
});
},
addCommentRender: function(comment){
var self = this;
comment = self.parseComment(comment);
var html = self.tCommentsO.render({blogUrl: blogUrl, comments: [comment], visitUserInfo: visitUserInfo});
self.commentsO.prepend(html);
var li = self.commentsO.find("li").eq(0);
li.hide();
li.show(500);
li.addClass("item-highlight");
setTimeout(function() {
li.removeClass("item-highlight");
}, 2000);
},
parseComment: function(comment) {
var self = this;
var authorUserId = UserInfo.UserId;
commentUserInfo = self.info.commentUserInfo;
comment.UserInfo = commentUserInfo[comment.UserId];
// 是作者自己
if(visitUserInfo.UserId == UserInfo.UserId) {
comment.IsMyNote = true;
}
if(comment.UserId == authorUserId) {
comment.IsAuthorComment = true;
}
if(comment.UserId == visitUserInfo.UserId) {
comment.IsMyComment = true;
}
// 不是回复自己
if(comment.ToUserId && comment.ToUserId != comment.UserId) {
comment.ToUserInfo = commentUserInfo[comment.ToUserId];
if(comment.ToUserInfo.UserId == UserInfo.UserId) {
comment.ToUserIsAuthor = true;
}
}
comment.PublishDate = getDateDiff(Date.parse(goNowToDatetime(comment.CreatedTime)));
return comment;
},
// 渲染评论
renderComments: function() {
var self = this;
var comments = self.info.comments || [];
if(comments.length == 0) {
return;
}
// 整理数据
// 回复谁, 是否是作者?
// 回复日期, 几天前, 刚刚
for(var i in comments) {
var comment = comments[i];
comment = self.parseComment(comment);
}
var html = self.tCommentsO.render({blogUrl: blogUrl, comments: comments, visitUserInfo: visitUserInfo});
self.commentsO.html(html);
},
// 重新渲染likers
reRenderLikers: function(addMe) {
var self = this;
var likedUsers = self.info.likedUsers || [];
for(var i = 0; i < likedUsers.length; ++i) {
var user = likedUsers[i];
if(user.UserId == visitUserInfo.UserId) {
likedUsers.splice(i, 1);
break;
}
}
if(addMe) {
likedUsers = [visitUserInfo].concat(likedUsers);
self.info.likedUsers = likedUsers;
}
self.renderLikers();
},
renderLikers: function() {
var self = this;
var users = self.info.likedUsers || [];
var html = self.tLikersO.render({blogUrl: blogUrl, users: users});
self.likersO.html(html);
},
toggleLikeBtnActive: function() {
var self = this;
if(self.info.isILikeIt) {
self.likeBtnO.addClass("active");
} else {
self.likeBtnO.removeClass("active");
}
},
commentNumO: $("#commentNum"),
bindCommentNum: function(fix) {
var self = this;
self.commentNum += fix;
self.commentNumO.text(self.commentNum);
},
initEvent: function() {
var self = this;
// like or not
self.likeBtnO.click(function() {
if(!visitUserInfo.UserId) {
needLogin();
return;
}
ajaxPost(staticUrl + "/blog/likeBlog", {noteId: self.noteId}, function(ret) {
if(ret.Ok) {
// like
if(ret.Item) {
var num = self.preLikeNum+1;
} else {
var num = self.preLikeNum-1;
}
self.preLikeNum = num >= 0 ? num : 0;
self.likeNumO.text(self.preLikeNum);
self.info.isILikeIt = ret.Item;
self.toggleLikeBtnActive();
// 重新render likers
// 我是否在列表中
self.reRenderLikers(ret.Item);
}
});
});
// 显示回复回复
$("#comments").on("click", ".comment-reply", function() {
var form = $(this).closest("li").find("form");
if(form.is(":hidden")) {
form.show();
form.find("textarea").focus();
} else {
form.hide();
}
});
$("#comments").on("click", ".reply-cancel", function() {
$(this).closest("form").hide();
});
// 回复
$(".comment-box").on("click", ".reply-comment-btn", function(e) {
e.preventDefault();
var commentId = $(this).data("comment-id");
var $form = $(this).closest("form");
var $content = $form.find("textarea");
var content = $.trim($content.val());
if(!content) {
$content.focus();
return;
}
var t = $(this);
t.button("loading");
var data = {noteId: self.noteId, toCommentId: commentId, content: content};
ajaxPost(staticUrl + "/blog/comment", data, function(ret) {
t.button("reset");
$content.val("");
self.bindCommentNum(1);
if(commentId) {
$form.hide();
}
if(commentId) {
scrollToTarget("#comments", -200);
}
// 添加一个
self.addCommentRender(ret.Item);
});
});
// 删除
$(".comment-box").on("click", ".comment-trash", function(e) {
var commentId = $(this).parent().data("comment-id");
var t = this;
BootstrapDialog.confirm(getMsg("confirmDeleteComment"), function(yes) {
if(yes) {
ajaxPost(staticUrl + "/blog/deleteComment", {noteId: self.noteId, commentId: commentId}, function(ret) {
if(ret.Ok) {
var li = $(t).closest("li");
li.hide(500); // remove();
setTimeout(function() {
li.remove();
}, 300);
self.bindCommentNum(-1);
}
});
}
});
});
// 点zan
$(".comment-box").on("click", ".comment-like", function(e) {
var commentId = $(this).parent().data("comment-id");
var t = this;
ajaxPost(staticUrl + "/blog/likeComment", {commentId: commentId}, function(re) {
if(re.Ok) {
var ret = re.Item;
if(ret.Num <= 0) {
$(t).parent().find(".like-num").addClass("hide");
} else {
$(t).parent().find(".like-num").removeClass("hide");
$(t).parent().find(".like-num-i").text(ret.Num)
}
if(ret.IsILikeIt) {
$(t).find(".like-text").text(getMsg("unlike"));
} else {
$(t).find(".like-text").text(getMsg('like'));
}
}
});
});
// 举报
function report(commentId, noteId, title) {
var form = $("#reportMsg").html();
var body;
var input;
var isOver = false;
var modal = BootstrapDialog.show({
title: title,
message: form,
nl2br: false,
buttons: [{
label: getMsg("cancel"),
action: function(dialog) {
dialog.close();
}
}, {
label: getMsg("confirm"),
cssClass: 'btn-primary',
action: function(dialog) {
if(isOver) {
dialog.close();
}
var val = body.find("input[type='radio']:checked").val();
if(!val) {
var val = body.find(".input-container input").val();
}
if(!val) {
body.find(".footnote").html(getMsg("chooseReason"));
return;
}
ajaxPost(staticUrl + "/blog/report", {commentId: commentId, noteId: noteId, reason: val}, function(re) {
isOver = true;
if(reIsOk(re)) {
body.html(getMsg("reportSuccess"));
} else {
body.html(getMsg("error"));
}
setTimeout(function() {
dialog.close();
}, 3000);
});
}
}]
});
body = modal.getModalBody();
input = body.find(".input-container");
body.find("input[type='radio']").click(function(){
if(!$(this).val()) {
input.show();
input.find("input").focus();
} else {
input.hide();
}
});
}
$(".comment-box").on("click", ".comment-report", function() {
if(needLogin()) {
return;
}
var commentId = $(this).parent().data("comment-id");
report(commentId, self.noteId, getMsg("reportComment?"));
});
$("#reportBtn").click(function() {
if(needLogin()) {
return;
}
report("", self.noteId, getMsg("reportBlog?"));
});
self.initShare();
},
weixinQRCodeO: $("#weixinQRCode"),
initShare: function() {
var self = this;
$(".btn-weixin").click(function() {
if(!self.weixinQRCodeO.html()) {
self.weixinQRCodeO.qrcode(viewUrl + "/" + self.noteId);
}
BootstrapDialog.show({
title: getMsg('scanQRCode'),
message: self.weixinQRCodeO
});
});
$(".btn-share").click(function() {
var $this = $(this);
var map = {"btn-weibo": shareSinaWeibo, "tencent-weibo": shareTencentWeibo, "qq": shareQQ, "renren": shareRenRen};
for(var i in map) {
if($this.hasClass(i)) {
map[i](self.noteId, document.title);
break;
}
}
});
}
}
$(function() {
C.init();
});